1000 mm = how many km

Answer 1

1000mm=1m
1000m=1km

do the math

Answer 2

1 m = 1000 mm

1 k = 1000 km

1,000 * 1,000 = ??

Answer 3

OR 1000/(1000)^2

Answer 4

or 1000 mm = 0.001 km.